113175823 has 4 divisors (see below), whose sum is σ = 116826688. Its totient is φ = 109524960.

The previous prime is 113175787. The next prime is 113175863. The reversal of 113175823 is 328571311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113175823 - 2¹³ = 113167631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 3650833 = 113175823 / (1 + 1 + 3 + 1 + 7 + 5 + 8 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113175863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825386 + ... + 1825447.

It is an arithmetic number, because the mean of its divisors is an integer number (29206672).

Almost surely, 2^113175823 is an apocalyptic number.

113175823 is a deficient number, since it is larger than the sum of its proper divisors (3650865).

113175823 is an equidigital number, since it uses as much as digits as its factorization.

113175823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650864.

The product of its digits is 5040, while the sum is 31.

The square root of 113175823 is about 10638.4126165514. The cubic root of 113175823 is about 483.7094296133.

The spelling of 113175823 in words is "one hundred thirteen million, one hundred seventy-five thousand, eight hundred twenty-three".